550027805 has 16 divisors (see below), whose sum is σ = 665267904. Its totient is φ = 436546560.

The previous prime is 550027801. The next prime is 550027811. The reversal of 550027805 is 508720055.

It is a happy number.

It is not a de Polignac number, because 550027805 - 2² = 550027801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550027801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565970 + ... + 566940.

It is an arithmetic number, because the mean of its divisors is an integer number (41579244).

Almost surely, 2^550027805 is an apocalyptic number.

It is an amenable number.

550027805 is a deficient number, since it is larger than the sum of its proper divisors (115240099).

550027805 is a wasteful number, since it uses less digits than its factorization.

550027805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 550027805 is about 23452.6715962169. The cubic root of 550027805 is about 819.3350771728.

The spelling of 550027805 in words is "five hundred fifty million, twenty-seven thousand, eight hundred five".